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-rw-r--r--src/node/blockstorage.cpp326
-rw-r--r--src/node/blockstorage.h41
-rw-r--r--src/node/coinstats.cpp104
-rw-r--r--src/node/coinstats.h28
-rw-r--r--src/node/context.h3
-rw-r--r--src/node/transaction.cpp2
-rw-r--r--src/node/utxo_snapshot.h9
7 files changed, 456 insertions, 57 deletions
diff --git a/src/node/blockstorage.cpp b/src/node/blockstorage.cpp
index daed6605e8..6c66c565ad 100644
--- a/src/node/blockstorage.cpp
+++ b/src/node/blockstorage.cpp
@@ -6,17 +6,310 @@
#include <chain.h>
#include <chainparams.h>
+#include <clientversion.h>
+#include <consensus/validation.h>
#include <flatfile.h>
#include <fs.h>
+#include <hash.h>
#include <pow.h>
#include <shutdown.h>
#include <signet.h>
#include <streams.h>
+#include <undo.h>
#include <util/system.h>
#include <validation.h>
-// From validation. TODO move here
-bool FindBlockPos(FlatFilePos& pos, unsigned int nAddSize, unsigned int nHeight, CChain& active_chain, uint64_t nTime, bool fKnown = false);
+std::atomic_bool fImporting(false);
+std::atomic_bool fReindex(false);
+bool fHavePruned = false;
+bool fPruneMode = false;
+uint64_t nPruneTarget = 0;
+
+// TODO make namespace {
+RecursiveMutex cs_LastBlockFile;
+std::vector<CBlockFileInfo> vinfoBlockFile;
+int nLastBlockFile = 0;
+/** Global flag to indicate we should check to see if there are
+* block/undo files that should be deleted. Set on startup
+* or if we allocate more file space when we're in prune mode
+*/
+bool fCheckForPruning = false;
+
+/** Dirty block index entries. */
+std::set<CBlockIndex*> setDirtyBlockIndex;
+
+/** Dirty block file entries. */
+std::set<int> setDirtyFileInfo;
+// } // namespace
+
+static FILE* OpenUndoFile(const FlatFilePos& pos, bool fReadOnly = false);
+static FlatFileSeq BlockFileSeq();
+static FlatFileSeq UndoFileSeq();
+
+bool IsBlockPruned(const CBlockIndex* pblockindex)
+{
+ return (fHavePruned && !(pblockindex->nStatus & BLOCK_HAVE_DATA) && pblockindex->nTx > 0);
+}
+
+// If we're using -prune with -reindex, then delete block files that will be ignored by the
+// reindex. Since reindexing works by starting at block file 0 and looping until a blockfile
+// is missing, do the same here to delete any later block files after a gap. Also delete all
+// rev files since they'll be rewritten by the reindex anyway. This ensures that vinfoBlockFile
+// is in sync with what's actually on disk by the time we start downloading, so that pruning
+// works correctly.
+void CleanupBlockRevFiles()
+{
+ std::map<std::string, fs::path> mapBlockFiles;
+
+ // Glob all blk?????.dat and rev?????.dat files from the blocks directory.
+ // Remove the rev files immediately and insert the blk file paths into an
+ // ordered map keyed by block file index.
+ LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n");
+ fs::path blocksdir = gArgs.GetBlocksDirPath();
+ for (fs::directory_iterator it(blocksdir); it != fs::directory_iterator(); it++) {
+ if (fs::is_regular_file(*it) &&
+ it->path().filename().string().length() == 12 &&
+ it->path().filename().string().substr(8,4) == ".dat")
+ {
+ if (it->path().filename().string().substr(0, 3) == "blk") {
+ mapBlockFiles[it->path().filename().string().substr(3, 5)] = it->path();
+ } else if (it->path().filename().string().substr(0, 3) == "rev") {
+ remove(it->path());
+ }
+ }
+ }
+
+ // Remove all block files that aren't part of a contiguous set starting at
+ // zero by walking the ordered map (keys are block file indices) by
+ // keeping a separate counter. Once we hit a gap (or if 0 doesn't exist)
+ // start removing block files.
+ int nContigCounter = 0;
+ for (const std::pair<const std::string, fs::path>& item : mapBlockFiles) {
+ if (atoi(item.first) == nContigCounter) {
+ nContigCounter++;
+ continue;
+ }
+ remove(item.second);
+ }
+}
+
+std::string CBlockFileInfo::ToString() const
+{
+ return strprintf("CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)", nBlocks, nSize, nHeightFirst, nHeightLast, FormatISO8601Date(nTimeFirst), FormatISO8601Date(nTimeLast));
+}
+
+CBlockFileInfo* GetBlockFileInfo(size_t n)
+{
+ LOCK(cs_LastBlockFile);
+
+ return &vinfoBlockFile.at(n);
+}
+
+static bool UndoWriteToDisk(const CBlockUndo& blockundo, FlatFilePos& pos, const uint256& hashBlock, const CMessageHeader::MessageStartChars& messageStart)
+{
+ // Open history file to append
+ CAutoFile fileout(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION);
+ if (fileout.IsNull()) {
+ return error("%s: OpenUndoFile failed", __func__);
+ }
+
+ // Write index header
+ unsigned int nSize = GetSerializeSize(blockundo, fileout.GetVersion());
+ fileout << messageStart << nSize;
+
+ // Write undo data
+ long fileOutPos = ftell(fileout.Get());
+ if (fileOutPos < 0) {
+ return error("%s: ftell failed", __func__);
+ }
+ pos.nPos = (unsigned int)fileOutPos;
+ fileout << blockundo;
+
+ // calculate & write checksum
+ CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
+ hasher << hashBlock;
+ hasher << blockundo;
+ fileout << hasher.GetHash();
+
+ return true;
+}
+
+bool UndoReadFromDisk(CBlockUndo& blockundo, const CBlockIndex* pindex)
+{
+ FlatFilePos pos = pindex->GetUndoPos();
+ if (pos.IsNull()) {
+ return error("%s: no undo data available", __func__);
+ }
+
+ // Open history file to read
+ CAutoFile filein(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION);
+ if (filein.IsNull()) {
+ return error("%s: OpenUndoFile failed", __func__);
+ }
+
+ // Read block
+ uint256 hashChecksum;
+ CHashVerifier<CAutoFile> verifier(&filein); // We need a CHashVerifier as reserializing may lose data
+ try {
+ verifier << pindex->pprev->GetBlockHash();
+ verifier >> blockundo;
+ filein >> hashChecksum;
+ } catch (const std::exception& e) {
+ return error("%s: Deserialize or I/O error - %s", __func__, e.what());
+ }
+
+ // Verify checksum
+ if (hashChecksum != verifier.GetHash()) {
+ return error("%s: Checksum mismatch", __func__);
+ }
+
+ return true;
+}
+
+static void FlushUndoFile(int block_file, bool finalize = false)
+{
+ FlatFilePos undo_pos_old(block_file, vinfoBlockFile[block_file].nUndoSize);
+ if (!UndoFileSeq().Flush(undo_pos_old, finalize)) {
+ AbortNode("Flushing undo file to disk failed. This is likely the result of an I/O error.");
+ }
+}
+
+void FlushBlockFile(bool fFinalize = false, bool finalize_undo = false)
+{
+ LOCK(cs_LastBlockFile);
+ FlatFilePos block_pos_old(nLastBlockFile, vinfoBlockFile[nLastBlockFile].nSize);
+ if (!BlockFileSeq().Flush(block_pos_old, fFinalize)) {
+ AbortNode("Flushing block file to disk failed. This is likely the result of an I/O error.");
+ }
+ // we do not always flush the undo file, as the chain tip may be lagging behind the incoming blocks,
+ // e.g. during IBD or a sync after a node going offline
+ if (!fFinalize || finalize_undo) FlushUndoFile(nLastBlockFile, finalize_undo);
+}
+
+uint64_t CalculateCurrentUsage()
+{
+ LOCK(cs_LastBlockFile);
+
+ uint64_t retval = 0;
+ for (const CBlockFileInfo& file : vinfoBlockFile) {
+ retval += file.nSize + file.nUndoSize;
+ }
+ return retval;
+}
+
+void UnlinkPrunedFiles(const std::set<int>& setFilesToPrune)
+{
+ for (std::set<int>::iterator it = setFilesToPrune.begin(); it != setFilesToPrune.end(); ++it) {
+ FlatFilePos pos(*it, 0);
+ fs::remove(BlockFileSeq().FileName(pos));
+ fs::remove(UndoFileSeq().FileName(pos));
+ LogPrintf("Prune: %s deleted blk/rev (%05u)\n", __func__, *it);
+ }
+}
+
+static FlatFileSeq BlockFileSeq()
+{
+ return FlatFileSeq(gArgs.GetBlocksDirPath(), "blk", gArgs.GetBoolArg("-fastprune", false) ? 0x4000 /* 16kb */ : BLOCKFILE_CHUNK_SIZE);
+}
+
+static FlatFileSeq UndoFileSeq()
+{
+ return FlatFileSeq(gArgs.GetBlocksDirPath(), "rev", UNDOFILE_CHUNK_SIZE);
+}
+
+FILE* OpenBlockFile(const FlatFilePos& pos, bool fReadOnly)
+{
+ return BlockFileSeq().Open(pos, fReadOnly);
+}
+
+/** Open an undo file (rev?????.dat) */
+static FILE* OpenUndoFile(const FlatFilePos& pos, bool fReadOnly)
+{
+ return UndoFileSeq().Open(pos, fReadOnly);
+}
+
+fs::path GetBlockPosFilename(const FlatFilePos& pos)
+{
+ return BlockFileSeq().FileName(pos);
+}
+
+bool FindBlockPos(FlatFilePos& pos, unsigned int nAddSize, unsigned int nHeight, CChain& active_chain, uint64_t nTime, bool fKnown = false)
+{
+ LOCK(cs_LastBlockFile);
+
+ unsigned int nFile = fKnown ? pos.nFile : nLastBlockFile;
+ if (vinfoBlockFile.size() <= nFile) {
+ vinfoBlockFile.resize(nFile + 1);
+ }
+
+ bool finalize_undo = false;
+ if (!fKnown) {
+ while (vinfoBlockFile[nFile].nSize + nAddSize >= (gArgs.GetBoolArg("-fastprune", false) ? 0x10000 /* 64kb */ : MAX_BLOCKFILE_SIZE)) {
+ // when the undo file is keeping up with the block file, we want to flush it explicitly
+ // when it is lagging behind (more blocks arrive than are being connected), we let the
+ // undo block write case handle it
+ assert(std::addressof(::ChainActive()) == std::addressof(active_chain));
+ finalize_undo = (vinfoBlockFile[nFile].nHeightLast == (unsigned int)active_chain.Tip()->nHeight);
+ nFile++;
+ if (vinfoBlockFile.size() <= nFile) {
+ vinfoBlockFile.resize(nFile + 1);
+ }
+ }
+ pos.nFile = nFile;
+ pos.nPos = vinfoBlockFile[nFile].nSize;
+ }
+
+ if ((int)nFile != nLastBlockFile) {
+ if (!fKnown) {
+ LogPrint(BCLog::VALIDATION, "Leaving block file %i: %s\n", nLastBlockFile, vinfoBlockFile[nLastBlockFile].ToString());
+ }
+ FlushBlockFile(!fKnown, finalize_undo);
+ nLastBlockFile = nFile;
+ }
+
+ vinfoBlockFile[nFile].AddBlock(nHeight, nTime);
+ if (fKnown) {
+ vinfoBlockFile[nFile].nSize = std::max(pos.nPos + nAddSize, vinfoBlockFile[nFile].nSize);
+ } else {
+ vinfoBlockFile[nFile].nSize += nAddSize;
+ }
+
+ if (!fKnown) {
+ bool out_of_space;
+ size_t bytes_allocated = BlockFileSeq().Allocate(pos, nAddSize, out_of_space);
+ if (out_of_space) {
+ return AbortNode("Disk space is too low!", _("Disk space is too low!"));
+ }
+ if (bytes_allocated != 0 && fPruneMode) {
+ fCheckForPruning = true;
+ }
+ }
+
+ setDirtyFileInfo.insert(nFile);
+ return true;
+}
+
+static bool FindUndoPos(BlockValidationState& state, int nFile, FlatFilePos& pos, unsigned int nAddSize)
+{
+ pos.nFile = nFile;
+
+ LOCK(cs_LastBlockFile);
+
+ pos.nPos = vinfoBlockFile[nFile].nUndoSize;
+ vinfoBlockFile[nFile].nUndoSize += nAddSize;
+ setDirtyFileInfo.insert(nFile);
+
+ bool out_of_space;
+ size_t bytes_allocated = UndoFileSeq().Allocate(pos, nAddSize, out_of_space);
+ if (out_of_space) {
+ return AbortNode(state, "Disk space is too low!", _("Disk space is too low!"));
+ }
+ if (bytes_allocated != 0 && fPruneMode) {
+ fCheckForPruning = true;
+ }
+
+ return true;
+}
static bool WriteBlockToDisk(const CBlock& block, FlatFilePos& pos, const CMessageHeader::MessageStartChars& messageStart)
{
@@ -41,6 +334,35 @@ static bool WriteBlockToDisk(const CBlock& block, FlatFilePos& pos, const CMessa
return true;
}
+bool WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValidationState& state, CBlockIndex* pindex, const CChainParams& chainparams)
+{
+ // Write undo information to disk
+ if (pindex->GetUndoPos().IsNull()) {
+ FlatFilePos _pos;
+ if (!FindUndoPos(state, pindex->nFile, _pos, ::GetSerializeSize(blockundo, CLIENT_VERSION) + 40)) {
+ return error("ConnectBlock(): FindUndoPos failed");
+ }
+ if (!UndoWriteToDisk(blockundo, _pos, pindex->pprev->GetBlockHash(), chainparams.MessageStart())) {
+ return AbortNode(state, "Failed to write undo data");
+ }
+ // rev files are written in block height order, whereas blk files are written as blocks come in (often out of order)
+ // we want to flush the rev (undo) file once we've written the last block, which is indicated by the last height
+ // in the block file info as below; note that this does not catch the case where the undo writes are keeping up
+ // with the block writes (usually when a synced up node is getting newly mined blocks) -- this case is caught in
+ // the FindBlockPos function
+ if (_pos.nFile < nLastBlockFile && static_cast<uint32_t>(pindex->nHeight) == vinfoBlockFile[_pos.nFile].nHeightLast) {
+ FlushUndoFile(_pos.nFile, true);
+ }
+
+ // update nUndoPos in block index
+ pindex->nUndoPos = _pos.nPos;
+ pindex->nStatus |= BLOCK_HAVE_UNDO;
+ setDirtyBlockIndex.insert(pindex);
+ }
+
+ return true;
+}
+
bool ReadBlockFromDisk(CBlock& block, const FlatFilePos& pos, const Consensus::Params& consensusParams)
{
block.SetNull();
diff --git a/src/node/blockstorage.h b/src/node/blockstorage.h
index 3b546f0719..faf99dea81 100644
--- a/src/node/blockstorage.h
+++ b/src/node/blockstorage.h
@@ -12,7 +12,9 @@
#include <protocol.h> // For CMessageHeader::MessageStartChars
class ArgsManager;
+class BlockValidationState;
class CBlock;
+class CBlockFileInfo;
class CBlockIndex;
class CBlockUndo;
class CChain;
@@ -25,6 +27,44 @@ struct Params;
static constexpr bool DEFAULT_STOPAFTERBLOCKIMPORT{false};
+/** The pre-allocation chunk size for blk?????.dat files (since 0.8) */
+static const unsigned int BLOCKFILE_CHUNK_SIZE = 0x1000000; // 16 MiB
+/** The pre-allocation chunk size for rev?????.dat files (since 0.8) */
+static const unsigned int UNDOFILE_CHUNK_SIZE = 0x100000; // 1 MiB
+/** The maximum size of a blk?????.dat file (since 0.8) */
+static const unsigned int MAX_BLOCKFILE_SIZE = 0x8000000; // 128 MiB
+
+extern std::atomic_bool fImporting;
+extern std::atomic_bool fReindex;
+/** Pruning-related variables and constants */
+/** True if any block files have ever been pruned. */
+extern bool fHavePruned;
+/** True if we're running in -prune mode. */
+extern bool fPruneMode;
+/** Number of MiB of block files that we're trying to stay below. */
+extern uint64_t nPruneTarget;
+
+//! Check whether the block associated with this index entry is pruned or not.
+bool IsBlockPruned(const CBlockIndex* pblockindex);
+
+void CleanupBlockRevFiles();
+
+/** Open a block file (blk?????.dat) */
+FILE* OpenBlockFile(const FlatFilePos& pos, bool fReadOnly = false);
+/** Translation to a filesystem path */
+fs::path GetBlockPosFilename(const FlatFilePos& pos);
+
+/** Get block file info entry for one block file */
+CBlockFileInfo* GetBlockFileInfo(size_t n);
+
+/** Calculate the amount of disk space the block & undo files currently use */
+uint64_t CalculateCurrentUsage();
+
+/**
+ * Actually unlink the specified files
+ */
+void UnlinkPrunedFiles(const std::set<int>& setFilesToPrune);
+
/** Functions for disk access for blocks */
bool ReadBlockFromDisk(CBlock& block, const FlatFilePos& pos, const Consensus::Params& consensusParams);
bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex, const Consensus::Params& consensusParams);
@@ -32,6 +72,7 @@ bool ReadRawBlockFromDisk(std::vector<uint8_t>& block, const FlatFilePos& pos, c
bool ReadRawBlockFromDisk(std::vector<uint8_t>& block, const CBlockIndex* pindex, const CMessageHeader::MessageStartChars& message_start);
bool UndoReadFromDisk(CBlockUndo& blockundo, const CBlockIndex* pindex);
+bool WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValidationState& state, CBlockIndex* pindex, const CChainParams& chainparams);
FlatFilePos SaveBlockToDisk(const CBlock& block, int nHeight, CChain& active_chain, const CChainParams& chainparams, const FlatFilePos* dbp);
diff --git a/src/node/coinstats.cpp b/src/node/coinstats.cpp
index f8f0fff43f..38c1d29250 100644
--- a/src/node/coinstats.cpp
+++ b/src/node/coinstats.cpp
@@ -8,6 +8,7 @@
#include <coins.h>
#include <crypto/muhash.h>
#include <hash.h>
+#include <index/coinstatsindex.h>
#include <serialize.h>
#include <uint256.h>
#include <util/system.h>
@@ -16,44 +17,22 @@
#include <map>
// Database-independent metric indicating the UTXO set size
-static uint64_t GetBogoSize(const CScript& scriptPubKey)
+uint64_t GetBogoSize(const CScript& script_pub_key)
{
return 32 /* txid */ +
4 /* vout index */ +
4 /* height + coinbase */ +
8 /* amount */ +
2 /* scriptPubKey len */ +
- scriptPubKey.size() /* scriptPubKey */;
+ script_pub_key.size() /* scriptPubKey */;
}
-static void ApplyHash(CCoinsStats& stats, CHashWriter& ss, const uint256& hash, const std::map<uint32_t, Coin>& outputs, std::map<uint32_t, Coin>::const_iterator it)
-{
- if (it == outputs.begin()) {
- ss << hash;
- ss << VARINT(it->second.nHeight * 2 + it->second.fCoinBase ? 1u : 0u);
- }
-
- ss << VARINT(it->first + 1);
- ss << it->second.out.scriptPubKey;
- ss << VARINT_MODE(it->second.out.nValue, VarIntMode::NONNEGATIVE_SIGNED);
-
- if (it == std::prev(outputs.end())) {
- ss << VARINT(0u);
- }
-}
-
-static void ApplyHash(CCoinsStats& stats, std::nullptr_t, const uint256& hash, const std::map<uint32_t, Coin>& outputs, std::map<uint32_t, Coin>::const_iterator it) {}
-
-static void ApplyHash(CCoinsStats& stats, MuHash3072& muhash, const uint256& hash, const std::map<uint32_t, Coin>& outputs, std::map<uint32_t, Coin>::const_iterator it)
-{
- COutPoint outpoint = COutPoint(hash, it->first);
- Coin coin = it->second;
-
+CDataStream TxOutSer(const COutPoint& outpoint, const Coin& coin) {
CDataStream ss(SER_DISK, PROTOCOL_VERSION);
ss << outpoint;
ss << static_cast<uint32_t>(coin.nHeight * 2 + coin.fCoinBase);
ss << coin.out;
- muhash.Insert(MakeUCharSpan(ss));
+ return ss;
}
//! Warning: be very careful when changing this! assumeutxo and UTXO snapshot
@@ -68,14 +47,40 @@ static void ApplyHash(CCoinsStats& stats, MuHash3072& muhash, const uint256& has
//! It is also possible, though very unlikely, that a change in this
//! construction could cause a previously invalid (and potentially malicious)
//! UTXO snapshot to be considered valid.
-template <typename T>
-static void ApplyStats(CCoinsStats& stats, T& hash_obj, const uint256& hash, const std::map<uint32_t, Coin>& outputs)
+static void ApplyHash(CHashWriter& ss, const uint256& hash, const std::map<uint32_t, Coin>& outputs)
+{
+ for (auto it = outputs.begin(); it != outputs.end(); ++it) {
+ if (it == outputs.begin()) {
+ ss << hash;
+ ss << VARINT(it->second.nHeight * 2 + it->second.fCoinBase ? 1u : 0u);
+ }
+
+ ss << VARINT(it->first + 1);
+ ss << it->second.out.scriptPubKey;
+ ss << VARINT_MODE(it->second.out.nValue, VarIntMode::NONNEGATIVE_SIGNED);
+
+ if (it == std::prev(outputs.end())) {
+ ss << VARINT(0u);
+ }
+ }
+}
+
+static void ApplyHash(std::nullptr_t, const uint256& hash, const std::map<uint32_t, Coin>& outputs) {}
+
+static void ApplyHash(MuHash3072& muhash, const uint256& hash, const std::map<uint32_t, Coin>& outputs)
+{
+ for (auto it = outputs.begin(); it != outputs.end(); ++it) {
+ COutPoint outpoint = COutPoint(hash, it->first);
+ Coin coin = it->second;
+ muhash.Insert(MakeUCharSpan(TxOutSer(outpoint, coin)));
+ }
+}
+
+static void ApplyStats(CCoinsStats& stats, const uint256& hash, const std::map<uint32_t, Coin>& outputs)
{
assert(!outputs.empty());
stats.nTransactions++;
for (auto it = outputs.begin(); it != outputs.end(); ++it) {
- ApplyHash(stats, hash_obj, hash, outputs, it);
-
stats.nTransactionOutputs++;
stats.nTotalAmount += it->second.out.nValue;
stats.nBogoSize += GetBogoSize(it->second.out.scriptPubKey);
@@ -84,18 +89,25 @@ static void ApplyStats(CCoinsStats& stats, T& hash_obj, const uint256& hash, con
//! Calculate statistics about the unspent transaction output set
template <typename T>
-static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, T hash_obj, const std::function<void()>& interruption_point)
+static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, T hash_obj, const std::function<void()>& interruption_point, const CBlockIndex* pindex)
{
- stats = CCoinsStats();
std::unique_ptr<CCoinsViewCursor> pcursor(view->Cursor());
assert(pcursor);
- stats.hashBlock = pcursor->GetBestBlock();
- {
- LOCK(cs_main);
- assert(std::addressof(g_chainman.m_blockman) == std::addressof(blockman));
- const CBlockIndex* block = blockman.LookupBlockIndex(stats.hashBlock);
- stats.nHeight = Assert(block)->nHeight;
+ if (!pindex) {
+ {
+ LOCK(cs_main);
+ assert(std::addressof(g_chainman.m_blockman) == std::addressof(blockman));
+ pindex = blockman.LookupBlockIndex(view->GetBestBlock());
+ }
+ }
+ stats.nHeight = Assert(pindex)->nHeight;
+ stats.hashBlock = pindex->GetBlockHash();
+
+ // Use CoinStatsIndex if it is requested and available and a hash_type of Muhash or None was requested
+ if ((stats.m_hash_type == CoinStatsHashType::MUHASH || stats.m_hash_type == CoinStatsHashType::NONE) && g_coin_stats_index && stats.index_requested) {
+ stats.index_used = true;
+ return g_coin_stats_index->LookUpStats(pindex, stats);
}
PrepareHash(hash_obj, stats);
@@ -108,7 +120,8 @@ static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats&
Coin coin;
if (pcursor->GetKey(key) && pcursor->GetValue(coin)) {
if (!outputs.empty() && key.hash != prevkey) {
- ApplyStats(stats, hash_obj, prevkey, outputs);
+ ApplyStats(stats, prevkey, outputs);
+ ApplyHash(hash_obj, prevkey, outputs);
outputs.clear();
}
prevkey = key.hash;
@@ -120,7 +133,8 @@ static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats&
pcursor->Next();
}
if (!outputs.empty()) {
- ApplyStats(stats, hash_obj, prevkey, outputs);
+ ApplyStats(stats, prevkey, outputs);
+ ApplyHash(hash_obj, prevkey, outputs);
}
FinalizeHash(hash_obj, stats);
@@ -129,19 +143,19 @@ static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats&
return true;
}
-bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, CoinStatsHashType hash_type, const std::function<void()>& interruption_point)
+bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, const std::function<void()>& interruption_point, const CBlockIndex* pindex)
{
- switch (hash_type) {
+ switch (stats.m_hash_type) {
case(CoinStatsHashType::HASH_SERIALIZED): {
CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
- return GetUTXOStats(view, blockman, stats, ss, interruption_point);
+ return GetUTXOStats(view, blockman, stats, ss, interruption_point, pindex);
}
case(CoinStatsHashType::MUHASH): {
MuHash3072 muhash;
- return GetUTXOStats(view, blockman, stats, muhash, interruption_point);
+ return GetUTXOStats(view, blockman, stats, muhash, interruption_point, pindex);
}
case(CoinStatsHashType::NONE): {
- return GetUTXOStats(view, blockman, stats, nullptr, interruption_point);
+ return GetUTXOStats(view, blockman, stats, nullptr, interruption_point, pindex);
}
} // no default case, so the compiler can warn about missing cases
assert(false);
diff --git a/src/node/coinstats.h b/src/node/coinstats.h
index 975651dcc4..8be256edc9 100644
--- a/src/node/coinstats.h
+++ b/src/node/coinstats.h
@@ -7,6 +7,9 @@
#define BITCOIN_NODE_COINSTATS_H
#include <amount.h>
+#include <chain.h>
+#include <coins.h>
+#include <streams.h>
#include <uint256.h>
#include <cstdint>
@@ -23,6 +26,7 @@ enum class CoinStatsHashType {
struct CCoinsStats
{
+ CoinStatsHashType m_hash_type;
int nHeight{0};
uint256 hashBlock{};
uint64_t nTransactions{0};
@@ -34,9 +38,31 @@ struct CCoinsStats
//! The number of coins contained.
uint64_t coins_count{0};
+
+ //! Signals if the coinstatsindex should be used (when available).
+ bool index_requested{true};
+ //! Signals if the coinstatsindex was used to retrieve the statistics.
+ bool index_used{false};
+
+ // Following values are only available from coinstats index
+ CAmount total_subsidy{0};
+ CAmount block_unspendable_amount{0};
+ CAmount block_prevout_spent_amount{0};
+ CAmount block_new_outputs_ex_coinbase_amount{0};
+ CAmount block_coinbase_amount{0};
+ CAmount unspendables_genesis_block{0};
+ CAmount unspendables_bip30{0};
+ CAmount unspendables_scripts{0};
+ CAmount unspendables_unclaimed_rewards{0};
+
+ CCoinsStats(CoinStatsHashType hash_type) : m_hash_type(hash_type) {}
};
//! Calculate statistics about the unspent transaction output set
-bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, const CoinStatsHashType hash_type, const std::function<void()>& interruption_point = {});
+bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, const std::function<void()>& interruption_point = {}, const CBlockIndex* pindex = nullptr);
+
+uint64_t GetBogoSize(const CScript& script_pub_key);
+
+CDataStream TxOutSer(const COutPoint& outpoint, const Coin& coin);
#endif // BITCOIN_NODE_COINSTATS_H
diff --git a/src/node/context.h b/src/node/context.h
index 2be9a584e6..06adb33a80 100644
--- a/src/node/context.h
+++ b/src/node/context.h
@@ -22,6 +22,7 @@ class PeerManager;
namespace interfaces {
class Chain;
class ChainClient;
+class Init;
class WalletClient;
} // namespace interfaces
@@ -36,6 +37,8 @@ class WalletClient;
//! any member functions. It should just be a collection of references that can
//! be used without pulling in unwanted dependencies or functionality.
struct NodeContext {
+ //! Init interface for initializing current process and connecting to other processes.
+ interfaces::Init* init{nullptr};
std::unique_ptr<CAddrMan> addrman;
std::unique_ptr<CConnman> connman;
std::unique_ptr<CTxMemPool> mempool;
diff --git a/src/node/transaction.cpp b/src/node/transaction.cpp
index 691b2791d7..a1e7a71e2c 100644
--- a/src/node/transaction.cpp
+++ b/src/node/transaction.cpp
@@ -100,8 +100,6 @@ TransactionError BroadcastTransaction(NodeContext& node, const CTransactionRef t
// the mempool tracks locally submitted transactions to make a
// best-effort of initial broadcast
node.mempool->AddUnbroadcastTx(hashTx);
-
- LOCK(cs_main);
node.peerman->RelayTransaction(hashTx, tx->GetWitnessHash());
}
diff --git a/src/node/utxo_snapshot.h b/src/node/utxo_snapshot.h
index fe78cb46bd..61292cdcc5 100644
--- a/src/node/utxo_snapshot.h
+++ b/src/node/utxo_snapshot.h
@@ -22,20 +22,15 @@ public:
//! during snapshot load to estimate progress of UTXO set reconstruction.
uint64_t m_coins_count = 0;
- //! Necessary to "fake" the base nChainTx so that we can estimate progress during
- //! initial block download for the assumeutxo chainstate.
- unsigned int m_nchaintx = 0;
-
SnapshotMetadata() { }
SnapshotMetadata(
const uint256& base_blockhash,
uint64_t coins_count,
unsigned int nchaintx) :
m_base_blockhash(base_blockhash),
- m_coins_count(coins_count),
- m_nchaintx(nchaintx) { }
+ m_coins_count(coins_count) { }
- SERIALIZE_METHODS(SnapshotMetadata, obj) { READWRITE(obj.m_base_blockhash, obj.m_coins_count, obj.m_nchaintx); }
+ SERIALIZE_METHODS(SnapshotMetadata, obj) { READWRITE(obj.m_base_blockhash, obj.m_coins_count); }
};
#endif // BITCOIN_NODE_UTXO_SNAPSHOT_H